| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Titanic (1997) | £4,805,270 | £4,805,270 | £4,805,270 | new | 1 |
| 2 (1) |  | The Devil's Advocate (1998) | £723,072 | £939,994 | £2,240,727 | -44% | 2 |
| 3 (new) |  | Up 'n' Under (1998) | £663,157 | £663,157 | £663,157 | new | 1 |
| 4 (4) |  | Boogie Nights (1998) | £591,119 | £827,567 | £1,620,279 | -25% | 2 |
| 5 (5) |  | Spice World: The Movie (1997) | £452,741 | £611,200 | £10,749,959 | -39% | 5 |
| 6 (2) |  | The Jackal (1997) | £450,248 | £585,322 | £3,236,117 | -47% | 3 |
| 7 (3) |  | Tomorrow Never Dies (1997) | £436,779 | £633,330 | £17,219,675 | -48% | 7 |
| 8 (7) |  | George of the Jungle (1997) | £346,283 | £450,168 | £7,175,573 | -28% | 6 |
| 9 (6) |  | Starship Troopers (1997) | £225,771 | £327,368 | £4,905,818 | -65% | 4 |
| 10 (9) |  | The Borrowers (1997) | £220,901 | £309,261 | £7,395,402 | -30% | 8 |
| 11 (10) |  | The Full Monty (1997) | £190,307 | £266,430 | £50,435,360 | -17% | 22 |
| 12 (8) |  | Picture Perfect (1997) | £142,434 | £206,529 | £1,330,547 | -63% | 3 |
| 13 (14) |  | L.A. Confidential (1997) | £118,295 | £171,528 | £7,001,107 | -16% | 13 |
| 14 (12) |  | The Wings of the Dove (1998) | £95,818 | £138,936 | £934,020 | -53% | 4 |
| 15 (13) |  | Home Alone 3 (1997) | £90,649 | £126,909 | £3,014,539 | -37% | 6 |